Lina has been walking back and forth inside the hospital since 9:00 o'clock last night.She left for a while to get a sandwich from her bag and continued working again.After receiving a call from the nurse's station informing her that the doctor's would need more hand's to assist them, she texted her mother telling the later that she could not go home until the next day.

A.Why do you think Lina would not go home?

B.What clue/s made you arrive at such inference?

Plss I need a answer..​